package summer_vacation.zengguangchuan;

/**作业40
 * Created by lenovo0 on 2015/9/1.
 */
public class Assignment_17 {
    public static void main(String[] args){
        int a=1;
        int b=2;
        int c=3;
        int sum=0;
        do{
            sum=sum+a*b*c;
            a=c;
            b=c+1;
            c=c+2;
        }while (c<=101);
         System.out.println(+sum);
    }
}
